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4.3 CONFORMANCE TO SPECIFIED THICKNESS 规定厚度的符合
4.3.1 Minimum Thickness: The average of the spot measurements for each 10 m2 (100 ft2) area shall not be less than the specified minimum thickness. Although no single spot measurement in any 10 m2 (100 ft2) area shall be less than 80% of the specified minimum thickness, it is possible for any single gage reading to under-run by a greater amount. If the average of the spot measurements for a given 10 m2 (100 ft2) area meets or exceeds the specified minimum thickness, but one or more spot measurements is less than 80% of the specified minimum thickness, additional measurements will more precisely define the non-conforming area and facilitate repair (see Appendix 1 and Notes 7.16 and 7.17).
最小厚度:每10 m2 (100平方英尺)的区域内的单组测量值的平均值不应低于规定的最小厚度。即使在任何10 m2 (100平方英尺)区域内没有单组测量值低于规定最小膜厚的80%,但有可能单个测厚仪读数会给出更低的数值。如果在给定的10 m2 (100平方英尺)的区域内单组测量值的平均值符合或超过规定的最小厚度,但一个或多个单组测量值低于规定最小厚度的80%,则需要追加测量来确定不符区域并进行修补(详见附录1和注释7.16/7.17)。
4.3.2 Maximum Thickness: The average of the spot measurements for each 10 m2 (100 ft2) area shall not be more than the specified maximum thickness. Although no single spot measurement in any 10 m2 (100 ft2) area shall be more than 120% of the specified maximum thickness, it is possible for any single gage reading to over-run by a greater amount. If the average of the spot measurements for a given 10 m2 (100 ft2) area meets or falls below the specified maximum thickness, but one or more spot measurements is more than 120% of the specified maximum thickness, additional measurements will more precisely define the non-conforming area and facilitate repair (see Appendix 1 and Notes 7.16 and 7.17).
最大厚度:每10 m2 (100平方英尺)的区域内的单组测量值的平均值不应高于规定的最大厚度。即使在任何10 m2 (100平方英尺)区域内没有单组测量值高于规定最大膜厚的120%,但有可能单个测厚仪读数会给出更高的数值。如果在给定的10 m2 (100平方英尺)的区域内单组测量值的平均值符合或低于规定的最大厚度,但一个或多个单组测量值超过规定最大厚度的120%,则需要追加测量来确定不符区域并进行修补(详见附录1和注释7.16/7.17)。
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